package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.DishFlavor;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishFlavorMapper {
    /**
     * 批量插入口味数据
     * @param dishFlavors
     */
    void insertBatch(List<DishFlavor> dishFlavors);
    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishVO> pageQuary(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据菜品id删除口味
     * @param dishId
     */
    @Delete("delete from dish_flavor where dish_id = #{dishId}")
    void deleteFlavorByDishId(Long dishId);


    /**
     * 根据菜品id删除所有口味
     * @param dishIds
     */
    void deleteFlavorById(List<Long> dishIds);

    /**
     * 根据菜品id查询对应口味集合
     * @param dishId
     * @return
     */
    @Select("select * from dish_flavor where dish_id = #{dishId}")
    List<DishFlavor> getByDishId(Long dishId);
}
